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20 February, 09:42

A factor of 30 is chosen at random.

What is the probability, as a decimal, that it is a 2-digit number?

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  1. 20 February, 13:37
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    3/8 or 0.37

    The factors of 30 are 1,2,3,5,6,10,15 and 30.

    Two digits : 10,15 & 30

    Probability = no. of favourable outcomes / total no. of trials

    3/8 or 0.37

    Have a nice day!
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